What Is a Cover Letter?

A cover letter is a formal letter submitted together with a scientific manuscript during journal submission. It is addressed to the journal editor and serves as an introduction to the manuscript.

The cover letter helps:

• Introduce the research briefly
• Explain the importance of the study
• Clarify why the manuscript fits the journal
• Confirm ethical and publication declarations
• Create a professional first impression

The cover letter is considered an important communication tool between the researchers and the journal editorial office.

Why Is the Cover Letter Important?

A professional cover letter may:

• Increase the probability of editorial interest
• Demonstrate professionalism
• Highlight the novelty of the study
• Clarify the scientific significance
• Help editors understand why the manuscript fits their journal

Some editors carefully review the cover letter before deciding whether the manuscript proceeds to peer review.

What Should the Cover Letter Contain?

1. Editor Greeting

The letter should begin with a professional greeting to the editor.